Changed List to HashSet for "no duplicates" scenario

1 files changed, 2 insertions, 2 deletions

diff --git a/src/DevHive.Data/Interfaces/Repositories/IUserRepository.cs b/src/DevHive.Data/Interfaces/Repositories/IUserRepository.cs
index eca6adb..456eb94 100644
--- a/src/DevHive.Data/Interfaces/Repositories/IUserRepository.cs
+++ b/src/DevHive.Data/Interfaces/Repositories/IUserRepository.cs
@@ -14,8 +14,8 @@ namespace DevHive.Data.Interfaces.Repositories
 
 		Task<User> GetByUsernameAsync(string username);
 		Language GetUserLanguage(User user, Language language);
-		IList<Language> GetUserLanguages(User user);
-		IList<Technology> GetUserTechnologies(User user);
+		HashSet<Language> GetUserLanguages(User user);
+		HashSet<Technology> GetUserTechnologies(User user);
 		Technology GetUserTechnology(User user, Technology technology);
 		IEnumerable<User> QueryAll();